<template>
  <!-- 搜索区域 -->
  <view class="container">
    <view class="search-box">
      <my-search @click="gotoSearch"></my-search>
    </view>
    <!-- 轮播图 -->
    <swiper :indicator-dots="true" :autoplay="true" :interval="3000" :duration="1000" :circular="true">
      <swiper-item v-for="(item, index) in swiperList" :key="index">
        <navigator 
            class="swiper-item" 
            :url="'/subpkg/goods_detail/goods_detail?goods_id=' + item.goods_id">
          <image :src="item.image_src" ></image>
        </navigator>
      </swiper-item>
    </swiper>
    <!-- 分类导航区域 -->
    <view class="nav-list">
      <view class="nav-item" v-for="(item, index) in navList" :key="index" @click="navClickHandler(item)">
        <image :src="item.image_src" class="nav-img"></image>
      </view>
    </view>
    <!-- 楼层区域 -->
    <view class="floor-list">
      <view class="floor-item" v-for="(item, index) in floorList" :key="index">
        <image :src="item.floor_title.image_src" class="floor-title"></image>
        <view class="floor-img-box">
          <!-- 左图片和右边图片 -->
          <navigator class="left-img-box" :url="item.product_list[0].url">
            <image 
              :src="item.product_list[0].image_src"  
              mode="widthFix"
              :style="{width:item.product_list[0].image_width + 'rpx'}"
              ></image>
          </navigator>
          <view class="right-img-box">
            <navigator
              class="right-img-item" 
              v-for="(item2, i2) in item.product_list" 
              :key="i2" 
              v-if="i2 !== 0"
              :url="item2.url"
             >
              <image :src="item2.image_src" mode="widthFix" :style="{width:item2.image_width + 'rpx'}"></image>
            </navigator>
          </view>
          
        </view>
      </view>
    </view>

    
  </view>
</template>

<script>
  import badgeMix from '@/mixins/tabbar-badge.js'
  export default {
    mixins: [badgeMix],
    data() {
      return {
        swiperList:[],
        navList:[],
        floorList:[]
      }
    },
    onLoad() {
      this.getSwiperList()
      this.getNavList()
      this.getFloorList()
    },
    methods: {
      async getSwiperList(){
        const {data:res} =await uni.$http.get('/api/public/v1/home/swiperdata');
        if (res.meta.status !== 200) return uni.$showMsg()
        this.swiperList = res.message
      },
      // 获取导航列表
      async getNavList(){
        const {data:res} = await uni.$http.get('/api/public/v1/home/catitems')
         if (res.meta.status !== 200) return uni.$showMsg()
         this.navList = res.message
      },
      // 点击分类导航的回调
      navClickHandler(item){
          if(item.name === '分类'){
            uni.switchTab({
              url:'/pages/cate/cate'
            })
          }
      },
      async getFloorList(){
        const {data:res} = await uni.$http.get('/api/public/v1/home/floordata')
         if (res.meta.status !== 200) return uni.$showMsg()
         res.message.forEach(floor => {
           floor.product_list.forEach(prod =>{
             prod.url ='/subpkg/goods_list/goods_list?' + prod.navigator_url.split('?')[1]
           })
         })
         this.floorList = res.message
      },
      gotoSearch(){
        uni.navigateTo({
          url:'/subpkg/search/search'
        })
      }

        
    }
  }
</script>

<style lang="scss">
  swiper {
      height: 330upx;
  
      image,
      .swiper-item {
        width: 100%;
        height: 100%;
      }
  }
    .nav-list{
      display: flex;
      justify-content: space-around;
      margin: 15upx 0;
      .nav-img{
        width: 128upx;
        height: 140upx;
      }
    }
    .floor-title{
      width: 100%;
      height: 60upx;
    }
    .floor-img-box{
      padding: 10upx;
      display: flex;
      .right-img-box{
        display: flex;
        flex-wrap: wrap;
        justify-content: space-around;
      }
    }
   .search-box{
     position: sticky;
     top: 0;
     z-index: 999;
   }
</style>
